SE388658B - Kvarhallningstapp- och lagerenhet - Google Patents

Kvarhallningstapp- och lagerenhet

Info

Publication number
SE388658B
SE388658B SE7114147A SE1414771A SE388658B SE 388658 B SE388658 B SE 388658B SE 7114147 A SE7114147 A SE 7114147A SE 1414771 A SE1414771 A SE 1414771A SE 388658 B SE388658 B SE 388658B
Authority
SE
Sweden
Prior art keywords
stap
retaining
storage unit
storage
unit
Prior art date
Application number
SE7114147A
Other languages
English (en)
Swedish (sv)
Inventor
M L Crow
Original Assignee
Dresser Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dresser Ind filed Critical Dresser Ind
Publication of SE388658B publication Critical patent/SE388658B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE7114147A 1970-11-05 1971-11-05 Kvarhallningstapp- och lagerenhet SE388658B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8713470A 1970-11-05 1970-11-05

Publications (1)

Publication Number Publication Date
SE388658B true SE388658B (sv) 1976-10-11

Family

ID=22203326

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7114147A SE388658B (sv) 1970-11-05 1971-11-05 Kvarhallningstapp- och lagerenhet

Country Status (9)

Country Link
US (1) US3705750A (fi)
AU (1) AU459870B2 (fi)
CA (1) CA967553A (fi)
DE (1) DE2155304A1 (fi)
FI (1) FI56254C (fi)
NO (1) NO129542B (fi)
SE (1) SE388658B (fi)
ZA (1) ZA716953B (fi)
ZM (1) ZM15271A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835944A (en) * 1973-06-12 1974-09-17 Hard Metals Ltd Cutting unit for use on rock boring machines
US4089382A (en) * 1977-04-04 1978-05-16 Hughes Tool Company Cutter mounting for a large hole earth boring bit
US4226291A (en) * 1979-02-13 1980-10-07 Spelts William R Reamer stabilizer for rock drills
US5295735A (en) * 1992-06-10 1994-03-22 Cobbs David C Rock saw
SE1250476A1 (sv) * 2009-10-12 2012-05-10 Atlas Copco Secoroc Llc Sänkborrverktyg
US10371480B1 (en) * 2016-06-03 2019-08-06 Dorge O. Huang Retention of a large diameter axle on an archery bow limb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768577A (en) * 1927-08-22 1930-07-01 Reed Roller Bit Co Drill-cutter mounting
US1791767A (en) * 1927-08-23 1931-02-10 Reed Roller Bit Co Roller bit
US1848404A (en) * 1929-09-18 1932-03-08 Reinhold B Reamer
US3054466A (en) * 1959-09-21 1962-09-18 Drilprodco Inc Roller assemblies
US3203492A (en) * 1963-01-14 1965-08-31 Dresser Ind Large hole earth boring drill bit
AU4834168A (en) * 1968-12-24 1970-06-25 Koken Sibul Kogyo Kabushikikaisha Abig hole drilling bit

Also Published As

Publication number Publication date
FI56254C (fi) 1979-12-10
ZM15271A1 (en) 1972-07-21
ZA716953B (en) 1972-07-26
CA967553A (en) 1975-05-13
NO129542B (fi) 1974-04-22
US3705750A (en) 1972-12-12
AU3486571A (en) 1973-05-03
DE2155304A1 (de) 1972-05-10
AU459870B2 (en) 1975-04-10
FI56254B (fi) 1979-08-31

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